1/2 cup of dry red wine
2 tsp light soy sauce
pinch of ground black pepper
1/4 tsp dried oregano
1 lb flank steak

In a dish, combine wine, soy sauce, pepper and oregano. Add steak and turn to coat both sides with marinade. Cover and refridgerate overnight. When ready to cook, remove steak from marinade and pat dry with paper towels and discard marinade. Grill.